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55 lines
1.5 KiB
Bash
55 lines
1.5 KiB
Bash
#!/usr/bin/env bash
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NODE_VERSION=${NODE_VERSION:-v14.15.3}
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PREFIX_DIR=${PREFIX_DIR:-/usr/local}
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BIN_DIR=${PREFIX_DIR}/bin
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NODE_PREFIX_DIR=${PREFIX_DIR}/apps/node
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NODE_DEST_DIR=${NODE_PREFIX_DIR}/${NODE_VERSION}
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NODE_DEST_BIN_DIR=${NODE_DEST_DIR}/bin
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NODE_CURRENT=${NODE_PREFIX_DIR}/current
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OS=
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ARCH=
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case $(uname -s) in
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Linux*) OS=linux;;
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Darwin*) OS=darwin;;
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*) >&2 echo "unsupported os"; return;
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esac
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case $(uname -m) in
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x86_64*) ARCH=x64;;
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*) >&2 echo "unsupported architecture: $(uname -m)"; exit 1;;
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esac
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[[ -d "${NODE_DEST_DIR}" ]] || sudo mkdir -p "${NODE_DEST_DIR}"
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URL=https://nodejs.org/dist/${NODE_VERSION}/node-${NODE_VERSION}-${OS}-${ARCH}.tar.xz
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TMP_DIR=
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if [[ ! -d ${NODE_DEST_BIN_DIR} ]]; then
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TMP_DIR=$(mktemp --directory)
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DEST_FILE=$TMP_DIR/node.tar.xz
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echo downloading node "$NODE_VERSION" to temp directory "${TMP_DIR}"
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curl --silent --output "${DEST_FILE}" "${URL}"
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sudo tar xf "${DEST_FILE}" --directory "${NODE_DEST_DIR}" --strip-components 1
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sudo chown --recursive root:root "${NODE_DEST_DIR}"
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else
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echo node "$NODE_VERSION" already installed
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fi
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cd "${NODE_PREFIX_DIR}" || exit 1
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[[ -s current ]] && sudo unlink current
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sudo ln --symbolic "${NODE_VERSION}" current
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echo current version set to "${NODE_VERSION}"
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cd "${BIN_DIR}" || exit 1
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for bin in "${NODE_CURRENT}/bin/"*; do
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[[ -s $bin ]] || sudo ln --symbolic "${NODE_CURRENT}/bin/$bin"
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done
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if [[ $TMP_DIR != "" ]]; then
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rm -rf "${TMP_DIR}"
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echo removed up temp directory "${TMP_DIR}"
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fi
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